01:31:15 Write to Excel2007 format<br />01:31:15 File written to 33chartcreate-multiple-charts.xlsx<br />01:31:15 Peak memory usage: 2 MB<br />01:31:15 Done writing file<br />File has been created in /var/www/html/lmsold/vendor/phpoffice/phpexcel/Examples<br />